A magnitude ML 0.6 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8370, 13.1160 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Cascia | PG | 16 | 3217 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 16 | 1178 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Montemonaco | AP | 19 | 604 | 15189 |
Accumoli | RI | 19 | 667 | 15856 |
Bolognola | MC | 20 | 142 | 15998 |
Monte Cavallo | MC | 20 | 145 | 16143 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-10-13 07:26:38 |
42.8368 | 13.1162 | 10 | 2021-10-13 07:33:14 |
Sala Sismica INGV-Roma | 96491111 |
Field | Value |
---|---|
Time (UTC) | 2021-10-13 07:26:38 ± 0.23 |
Latitude | 42.8368 ± 0.0099 |
Longitude | 13.1162 ± 0.0110 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96491111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1052 |
Semi-minor axis of confidence ellipse (meter) | 867 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 187 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00360 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96491111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-13 07:33:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-10-13T07:26:48.80 | 0.3 | undecidable | manual | S | 14 | 29.1486 | 50 | -0.13 | 70 |
IV.FDMO.HHZ. | 2021-10-13T07:26:46.62 | 0.3 | undecidable | manual | S | 354 | 22.2555 | 114 | -0.3 | 68 |
IV.MMO1.EHZ. | 2021-10-13T07:26:45.61 | 0.1 | undecidable | manual | S | 68 | 18.4704 | 118 | -0.13 | 95 |
IV.CSP1.EHZ. | 2021-10-13T07:26:44.40 | 0.6 | negative | manual | P | 14 | 29.1486 | 50 | -0.1 | 47 |
IV.MC2.EHZ. | 2021-10-13T07:26:43.66 | 0.3 | undecidable | manual | S | 35 | 10.1787 | 135 | 0.26 | 70 |
IV.FDMO.HHZ. | 2021-10-13T07:26:43.20 | 0.6 | positive | manual | P | 354 | 22.2555 | 114 | -0.14 | 47 |
IV.FEMA.HNZ. | 2021-10-13T07:26:42.52 | 0.3 | undecidable | manual | P | 339 | 14.874 | 124 | 0.48 | 66 |
IV.MMO1.EHZ. | 2021-10-13T07:26:42.68 | 0.1 | undecidable | manual | P | 68 | 18.4704 | 118 | 0.03 | 97 |
IV.NRCA.HHZ. | 2021-10-13T07:26:41.55 | 0.3 | undecidable | manual | S | 204 | 0.3996 | 178 | -0.37 | 70 |
IV.MC2.EHZ. | 2021-10-13T07:26:41.57 | 0.1 | undecidable | manual | P | 35 | 10.1787 | 135 | 0.26 | 93 |
IV.NRCA.HHZ. | 2021-10-13T07:26:40.46 | 0.1 | negative | manual | P | 204 | 0.3996 | 178 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.6 | 0.0000265 | 1.6 | AML | other | m | 2021-10-13T07:26:46.03 |
IV.FDMO.HHE. | ML:0.7 | 0.000030900000000000006 | 0.36 | AML | other | m | 2021-10-13T07:26:46.86 |